AMP CUB'S SMALL-TOOL WORKSHOP
Turn everyday file, text, image and developer chores into quick browser tasks. Explore practical utilities and focused experiments, built with care.
Free to use · privacy-minded · browser-first
THE LITTLE TOOLBOX
Focused tools, clear jobs.
PDF, image, text, data, developer, QR, comparison, finance, subtitle and SEO utilities.
Many tools process your files or text directly in your browser. Use the searchable catalog to jump straight to the job you need.
Open AmpCub Tools →Inspect watermark and provenance signals, then compare image quality before and after processing.
A browser-focused research lab for understanding specific AI image watermark and provenance mechanisms. Results are comparative research signals, not a final source verdict.
Open Watermark Lab →